private void makeMultidimInner( NetcdfDataset ds, TableConfig parentTable, TableConfig childTable) { Dimension parentDim = ds.findDimension(parentTable.dimName); Dimension childDim = ds.findDimension(childTable.innerName); // divide up the variables between the parent and the child List<String> obsVars; List<Variable> vars = ds.getVariables(); List<String> parentVars = new ArrayList<>(vars.size()); obsVars = new ArrayList<>(vars.size()); for (Variable orgV : vars) { if (orgV instanceof Structure) continue; Dimension dim0 = orgV.getDimension(0); if ((dim0 != null) && dim0.equals(parentDim)) { if ((orgV.getRank() == 1) || ((orgV.getRank() == 2) && orgV.getDataType() == DataType.CHAR)) { parentVars.add(orgV.getShortName()); } else { Dimension dim1 = orgV.getDimension(1); if ((dim1 != null) && dim1.equals(childDim)) obsVars.add(orgV.getShortName()); } } } parentTable.vars = parentVars; childTable.vars = obsVars; }
public void testAggCoordVar2(NetcdfFile ncfile) { Variable time = ncfile.findVariable("time"); assert null != time; assert time.getShortName().equals("time"); assert time.getRank() == 1 : time.getRank(); assert time.getShape()[0] == 3; assert time.getDataType() == DataType.INT; assert time.getDimension(0) == ncfile.findDimension("time"); try { Array data = time.read(); assert (data instanceof ArrayInt); IndexIterator dataI = data.getIndexIterator(); assert dataI.getIntNext() == 0 : dataI.getIntCurrent(); assert dataI.getIntNext() == 1 : dataI.getIntCurrent(); assert dataI.getIntNext() == 2 : dataI.getIntCurrent(); } catch (IOException io) { io.printStackTrace(); assert false; } }
public void testAggCoordVar(NetcdfFile ncfile) { Variable time = ncfile.findVariable("time"); assert null != time; assert time.getShortName().equals("time"); assert time.getRank() == 1 : time.getRank(); assert time.getShape()[0] == 3; assert time.getDataType() == DataType.INT; assert time.getDimension(0) == ncfile.findDimension("time"); try { Array data = time.read(); assert (data instanceof ArrayInt.D1) : data.getClass().getName(); ArrayInt.D1 dataI = (ArrayInt.D1) data; assert dataI.get(0) == 0; assert dataI.get(1) == 10; assert dataI.get(2) == 99; } catch (IOException io) { io.printStackTrace(); assert false; } }
private void check(NetcdfFile ncfile, int n) throws IOException, InvalidRangeException { Variable v = ncfile.findVariable("time"); assert v != null; System.out.printf(" time= %s%n", v.getNameAndDimensions()); assert v.getSize() == n : v.getSize(); v = ncfile.findVariable("eta"); assert v != null; assert v.getRank() == 3 : v.getRank(); }
private void copySome(NetcdfFileWriteable ncfile, Variable oldVar, int nelems) throws IOException { String newName = N3iosp.makeValidNetcdfObjectName(oldVar.getShortName()); int[] shape = oldVar.getShape(); int[] origin = new int[oldVar.getRank()]; int size = shape[0]; for (int i = 0; i < size; i += nelems) { origin[0] = i; int left = size - i; shape[0] = Math.min(nelems, left); Array data; try { data = oldVar.read(origin, shape); if (oldVar.getDataType() == DataType.STRING) { data = convertToChar(ncfile.findVariable(newName), data); } if (data.getSize() > 0) { // zero when record dimension = 0 ncfile.write(newName, origin, data); if (debug) System.out.println("write " + data.getSize() + " bytes"); } } catch (InvalidRangeException e) { e.printStackTrace(); throw new IOException(e.getMessage()); } } }
public void testAggCoordVar(NetcdfFile ncfile) { Variable time = ncfile.findVariable("time"); assert null != time; assert time.getShortName().equals("time"); assert time.getRank() == 1; assert time.getSize() == 3; assert time.getShape()[0] == 3; assert time.getDataType() == DataType.DOUBLE; assert time.getDimension(0) == ncfile.findDimension("time"); try { Array data = time.read(); assert data.getRank() == 1; assert data.getSize() == 3; assert data.getShape()[0] == 3; assert data.getElementType() == double.class; int count = 0; IndexIterator dataI = data.getIndexIterator(); while (dataI.hasNext()) { assert Misc.closeEnough(dataI.getDoubleNext(), result[count]); count++; } } catch (IOException io) { io.printStackTrace(); assert false; } }
/* Structure { int LAT[0]; ... int LAT[149]; } IMAGE_LAT_ARRAY(3600); type = Layout(8); type= 2 (chunked) storageSize = (1,600) dataSize=0 dataAddress=2548046 */ @Test public void testReadOneAtATime() throws java.io.IOException, InvalidRangeException { try (NetcdfFile ncfile = TestH5.openH5("IASI/IASI.h5")) { Variable dset = ncfile.findVariable("U-MARF/EPS/IASI_xxx_1C/DATA/IMAGE_LAT_ARRAY"); assert (null != dset); assert (dset.getDataType() == DataType.STRUCTURE); assert (dset.getRank() == 1); assert (dset.getSize() == 3600); Dimension d = dset.getDimension(0); assert (d.getLength() == 3600); Structure s = (Structure) dset; // read last one - chunked StructureData sd = s.readStructure(3599); assert sd.getScalarInt("LAT[0]") == 70862722; assert sd.getScalarInt("LAT[149]") == 85302263; // read one at a time for (int i = 3590; i < d.getLength(); i++) { s.readStructure(i); System.out.println(" read structure " + i); } } System.out.println("*** testReadIASI ok"); }
/* Structure { int a_name; byte b_name(3); byte c_name(3); short d_name(3); int e_name(3); long f_name(3); int g_name(3); short h_name(3); int i_name(3); long j_name(3); float k_name(3); double l_name(3); } CompoundNative(15); type = Layout(8); type= 1 (contiguous) storageSize = (15,144) dataSize=0 dataAddress=2048 */ @Test public void testReadH5StructureArrayMembers() throws java.io.IOException { try (NetcdfFile ncfile = TestH5.openH5("complex/compound_native.h5")) { Variable dset = ncfile.findVariable("CompoundNative"); assert (null != dset); assert (dset.getDataType() == DataType.STRUCTURE); assert (dset.getRank() == 1); assert (dset.getSize() == 15); Dimension d = dset.getDimension(0); assert (d.getLength() == 15); Structure s = (Structure) dset; // read all with the iterator StructureDataIterator iter = s.getStructureIterator(); while (iter.hasNext()) { StructureData sd = iter.next(); for (StructureMembers.Member m : sd.getMembers()) { Array data = sd.getArray(m); NCdumpW.printArray(data, m.getName(), out, null); } } } System.out.println("*** testReadH5StructureArrayMembers ok"); }
void CheckS(Variable v) throws IOException { // string // assert(null != (v = dodsfile.findVariable("types.strings.s"))); // assert v.getName().equals("types.strings.s"); assert v.getRank() == 0; assert v.getDataType() == DataType.STRING : v.getDataType(); CheckSValue(v.read()); }
void CheckInt16(Variable v) throws IOException { // int16 // assert(null != (v = dodsfile.findVariable("types.integers.i16"))); // assert v.getName().equals("types.integers.i16"); assert v.getRank() == 0; assert v.getSize() == 1; assert v.getDataType() == DataType.SHORT; CheckInt16Value(v.read()); }
void CheckUrl(Variable v) throws IOException { // url // assert(null != (v = dodsfile.findVariable("types.strings.u"))); // assert v.getName().equals("types.strings.u"); assert v.getRank() == 0; assert v.getDataType() == DataType.STRING : v.getDataType(); String str = v.readScalarString(); assert str.equals("http://www.opendap.org") || str.equals("http://www.dods.org") : str; }
void CheckD(Variable v) throws IOException { // double // assert(null != (v = dodsfile.findVariable("types.floats.f64"))); // assert v.getName().equals("types.floats.f64"); assert v.getRank() == 0; assert v.getSize() == 1; assert v.getDataType() == DataType.DOUBLE : v.getDataType(); CheckDValue(v.read()); }
void CheckF(Variable v) throws IOException { // float // assert(null != (v = dodsfile.findVariable("types.floats.f32"))); // assert v.getName().equals("types.floats.f32"); assert v.getRank() == 0; assert v.getSize() == 1; assert v.getDataType() == DataType.FLOAT : v.getDataType(); CheckFValue(v.read()); }
public void testAggCoordVar3(NetcdfFile ncfile) throws IOException { Variable time = ncfile.findVariable("time"); assert null != time; assert time.getShortName().equals("time"); assert time.getRank() == 1 : time.getRank(); assert time.getShape()[0] == 3; assert time.getDataType() == DataType.DOUBLE : time.getDataType(); assert time.getDimension(0) == ncfile.findDimension("time"); Array data = time.read(); assert (data instanceof ArrayDouble); IndexIterator dataI = data.getIndexIterator(); double val = dataI.getDoubleNext(); assert Misc.closeEnough(val, 0.0) : val; assert Misc.closeEnough(dataI.getDoubleNext(), 10.0) : dataI.getDoubleCurrent(); assert Misc.closeEnough(dataI.getDoubleNext(), 99.0) : dataI.getDoubleCurrent(); }
public void testAggCoordVarScan(NetcdfFile ncfile) throws IOException { Variable time = ncfile.findVariable("time"); assert null != time; assert time.getShortName().equals("time"); assert time.getRank() == 1 : time.getRank(); assert time.getShape()[0] == 3; assert time.getDataType() == DataType.INT : time.getDataType(); assert time.getDimension(0) == ncfile.findDimension("time"); int count = 0; Array data = time.read(); assert (data instanceof ArrayInt); while (data.hasNext()) { int val = data.nextInt(); assert val == count * 10 : val + "!=" + count * 10; count++; } }
void CheckLong32(Variable v) throws IOException { // uint32 // assert(null != (v = dodsfile.findVariable("types.integers.ui32"))); // assert v.getName().equals("types.integers.ui32"); assert v.getRank() == 0; assert v.getSize() == 1; assert v.getDataType() == DataType.LONG : v.getDataType(); CheckLongValue(v.read()); }
private int addAttributes(opendap.dap.AttributeTable table, Variable v, Iterator iter) { int count = 0; // add attribute table for this variable while (iter.hasNext()) { Attribute att = (Attribute) iter.next(); int dods_type = DODSNetcdfFile.convertToDODSType(att.getDataType(), false); try { String attName = NcDDS.escapeName(att.getName()); if (att.isString()) { /* FIX String value = escapeAttributeStringValues(att.getStringValue()); table.appendAttribute(attName, dods_type, "\""+value+"\""); */ table.appendAttribute(attName, dods_type, att.getStringValue()); } else { // cant send signed bytes if (att.getDataType() == DataType.BYTE) { boolean signed = false; for (int i = 0; i < att.getLength(); i++) { if (att.getNumericValue(i).byteValue() < 0) signed = true; } if (signed) // promote to signed short dods_type = opendap.dap.Attribute.INT16; } for (int i = 0; i < att.getLength(); i++) table.appendAttribute(attName, dods_type, att.getNumericValue(i).toString()); } count++; } catch (Exception e) { log.error( "Error appending attribute " + att.getName() + " = " + att.getStringValue() + "\n" + e); } } // loop over variable attributes // kludgy thing to map char arrays to DODS Strings if ((v != null) && (v.getDataType().getPrimitiveClassType() == char.class)) { int rank = v.getRank(); int strlen = (rank == 0) ? 0 : v.getShape(rank - 1); Dimension dim = (rank == 0) ? null : v.getDimension(rank - 1); try { opendap.dap.AttributeTable dodsTable = table.appendContainer("DODS"); dodsTable.appendAttribute("strlen", opendap.dap.Attribute.INT32, Integer.toString(strlen)); if ((dim != null) && dim.isShared()) dodsTable.appendAttribute("dimName", opendap.dap.Attribute.STRING, dim.getName()); count++; } catch (Exception e) { log.error("Error appending attribute strlen\n" + e); } } return count; }
public void testAggCoordVarNoCoordsDir(NetcdfFile ncfile) throws IOException { Variable time = ncfile.findVariable("time"); assert null != time; assert time.getShortName().equals("time"); assert time.getRank() == 1 : time.getRank(); assert time.getShape()[0] == 3; assert time.getDataType() == DataType.STRING : time.getDataType(); assert time.getDimension(0) == ncfile.findDimension("time"); Array data = time.read(); assert (data instanceof ArrayObject); IndexIterator dataI = data.getIndexIterator(); String coordName = (String) dataI.getObjectNext(); assert coordName.equals("time0Dir.nc") : coordName; coordName = (String) dataI.getObjectNext(); assert coordName.equals("time1Dir.nc") : coordName; coordName = (String) dataI.getObjectNext(); assert coordName.equals("time2Dir.nc") : coordName; }
private int[] getWeights(Variable v) { int rank = v.getRank(); int[] w = new int[rank]; for (int n = 0; n < rank; n++) { Dimension dim = v.getDimension(n); String dimName = dim.getName(); if (dimName.equals("time")) w[n] = 1000; if (dimName.equals("z")) w[n] = 100; if (dimName.equals("y")) w[n] = 10; if (dimName.equals("x")) w[n] = 1; } return w; }
@Test public void testH5StructureDS() throws java.io.IOException { int a_name = 0; String[] b_name = new String[] { "A fight is a contract that takes two people to honor.", "A combative stance means that you've accepted the contract.", "In which case, you deserve what you get.", " -- Professor Cheng Man-ch'ing" }; String c_name = "Hello!"; // H5header.setDebugFlags(new ucar.nc2.util.DebugFlagsImpl("H5header/header")); try (NetcdfDataset ncfile = NetcdfDataset.openDataset(TestH5.testDir + "complex/compound_complex.h5")) { Variable dset = ncfile.findVariable("CompoundComplex"); assert (null != dset); assert (dset.getDataType() == DataType.STRUCTURE); assert (dset.getRank() == 1); assert (dset.getSize() == 6); Dimension d = dset.getDimension(0); assert (d.getLength() == 6); Structure s = (Structure) dset; // read all with the iterator StructureDataIterator iter = s.getStructureIterator(); while (iter.hasNext()) { StructureData sd = iter.next(); assert sd.getScalarInt("a_name") == a_name; a_name++; assert sd.getScalarString("c_name").equals(c_name); String[] results = sd.getJavaArrayString(sd.findMember("b_name")); assert results.length == b_name.length; int count = 0; for (String r : results) assert r.equals(b_name[count++]); for (StructureMembers.Member m : sd.getMembers()) { Array data = sd.getArray(m); NCdumpW.printArray(data, m.getName(), out, null); } } } System.out.println("*** testH5StructureDS ok"); }
public Array getData(Range range, String parameterName) throws IOException, InvalidRangeException { Variable variable = ncfile.getRootGroup().findVariable(parameterName); int varRank = variable.getRank(); int[] varShape = variable.getShape(); List section = new ArrayList(varRank); section.add(range); for (int i = 1; i < varRank; i++) { section.add(new Range(0, varShape[i] - 1)); } Array array = variable.read(section); if (array.getShape()[0] == 1) { return (array.reduce(0)); } else { return (array); } // return( array.getShape()[0] == 1 ? array.reduce( 0 ) : array); }
protected Band addNewBand(Product product, Variable variable) { final int sceneRasterWidth = product.getSceneRasterWidth(); final int sceneRasterHeight = product.getSceneRasterHeight(); Band band = null; int variableRank = variable.getRank(); if (variableRank == 2) { final int[] dimensions = variable.getShape(); final int height = dimensions[0] - leadLineSkip - tailLineSkip; final int width = dimensions[1]; if (height == sceneRasterHeight && width == sceneRasterWidth) { final String name = variable.getShortName(); final int dataType = getProductDataType(variable); band = new Band(name, dataType, width, height); final String validExpression = bandInfoMap.get(name); if (validExpression != null && !validExpression.equals("")) { band.setValidPixelExpression(validExpression); } product.addBand(band); try { band.setNoDataValue( (double) variable.findAttribute("bad_value_scaled").getNumericValue().floatValue()); band.setNoDataValueUsed(true); } catch (Exception ignored) { } final List<Attribute> list = variable.getAttributes(); for (Attribute hdfAttribute : list) { final String attribName = hdfAttribute.getShortName(); if ("units".equals(attribName)) { band.setUnit(hdfAttribute.getStringValue()); } else if ("long_name".equals(attribName)) { band.setDescription(hdfAttribute.getStringValue()); } else if ("slope".equals(attribName)) { band.setScalingFactor(hdfAttribute.getNumericValue(0).doubleValue()); } else if ("intercept".equals(attribName)) { band.setScalingOffset(hdfAttribute.getNumericValue(0).doubleValue()); } } } } return band; }
/** * Sets the name of the lookup variable for the East-West position * * @param name */ public void setXLookup(String name) { lonVar = uFile.findVariable(lonName); if (lonVar == null) { System.out.println( "Incorrect variable match:\n\nVariables in local config file: " + lonName + "."); System.out.println("Velocity file variables: " + uFile.getVariables().toString() + "\n"); } int dim = 0; if (lonVar.getRank() > 1) { dim = 1; } xloc = new IndexLookup_Nearest(lonVar, dim); // dimension 1 because // slices // have 2D lat/lon bounds[3][0] = xloc.getMinVal(); bounds[3][1] = xloc.getMaxVal(); }
public void testAggCoordVarSubsetDefeatLocalCache(NetcdfFile ncfile) throws InvalidRangeException, IOException { Variable time = ncfile.findVariable("time"); assert null != time; assert time.getShortName().equals("time"); assert time.getRank() == 1; assert time.getSize() == 3; assert time.getShape()[0] == 3; assert time.getDataType() == DataType.DOUBLE; assert time.getDimension(0) == ncfile.findDimension("time"); time.setCachedData(null, false); Array data = time.read("1:2"); assert data.getRank() == 1; assert data.getSize() == 2; assert data.getShape()[0] == 2; assert data.getElementType() == double.class; int count = 0; IndexIterator dataI = data.getIndexIterator(); while (dataI.hasNext()) { assert Misc.closeEnough(dataI.getDoubleNext(), result[count + 1]); count++; } time.setCachedData(null, false); data = time.read("0:2:2"); assert data.getRank() == 1; assert data.getSize() == 2; assert data.getShape()[0] == 2; assert data.getElementType() == double.class; count = 0; dataI = data.getIndexIterator(); while (dataI.hasNext()) { assert Misc.closeEnough(dataI.getDoubleNext(), result[count * 2]); count++; } }
/* Structure { char EntryName(64); char Definition(1024); char Unit(1024); char Scale Factor(1024); } TIME_DESCR(60); type = Layout(8); type= 2 (chunked) storageSize = (1,3136) dataSize=0 dataAddress=684294 */ @Test public void testReadManyAtATime() throws java.io.IOException, InvalidRangeException { try (NetcdfFile ncfile = TestH5.openH5("IASI/IASI.h5")) { Variable dset = ncfile.findVariable("U-MARF/EPS/IASI_xxx_1C/DATA/TIME_DESCR"); assert (null != dset); assert (dset.getDataType() == DataType.STRUCTURE); assert (dset.getRank() == 1); assert (dset.getSize() == 60); Dimension d = dset.getDimension(0); assert (d.getLength() == 60); ArrayStructure data = (ArrayStructure) dset.read(); StructureMembers.Member m = data.getStructureMembers().findMember("EntryName"); assert m != null; for (int i = 0; i < dset.getSize(); i++) { String r = data.getScalarString(i, m); if (i % 2 == 0) assert r.equals("TIME[" + i / 2 + "]-days") : r + " at " + i; else assert r.equals("TIME[" + i / 2 + "]-milliseconds") : r + " at " + i; } } System.out.println("*** testReadManyAtATime ok"); }
public void testReadData(NetcdfFile ncfile, String name) throws IOException { Variable v = ncfile.findVariable(name); assert null != v; assert v.getShortName().equals(name); assert v.getRank() == 3; assert v.getSize() == 36 : v.getSize(); assert v.getShape()[0] == 3; assert v.getShape()[1] == 3; assert v.getShape()[2] == 4; assert v.getDataType() == DataType.DOUBLE; assert !v.isCoordinateVariable(); assert v.getDimension(0) == ncfile.findDimension("time"); assert v.getDimension(1) == ncfile.findDimension("lat"); assert v.getDimension(2) == ncfile.findDimension("lon"); Array data = v.read(); assert data.getRank() == 3; assert data.getSize() == 36; assert data.getShape()[0] == 3; assert data.getShape()[1] == 3; assert data.getShape()[2] == 4; assert data.getElementType() == double.class; int[] shape = data.getShape(); Index tIndex = data.getIndex(); for (int i = 0; i < shape[0]; i++) for (int j = 0; j < shape[1]; j++) for (int k = 0; k < shape[2]; k++) { double val = data.getDouble(tIndex.set(i, j, k)); // System.out.println(" "+val); assert TestUtils.close(val, 100 * i + 10 * j + k) : val; } }
public void testCoordVar(NetcdfFile ncfile) { Variable lat = ncfile.findVariable("lat"); assert null != lat; assert lat.getShortName().equals("lat"); assert lat.getRank() == 1; assert lat.getSize() == 3; assert lat.getShape()[0] == 3; assert lat.getDataType() == DataType.FLOAT; assert !lat.isUnlimited(); assert lat.getDimension(0).equals(ncfile.findDimension("lat")); Attribute att = lat.findAttribute("units"); assert null != att; assert !att.isArray(); assert att.isString(); assert att.getDataType() == DataType.STRING; assert att.getStringValue().equals("degrees_north"); assert att.getNumericValue() == null; assert att.getNumericValue(3) == null; try { Array data = lat.read(); assert data.getRank() == 1; assert data.getSize() == 3; assert data.getShape()[0] == 3; assert data.getElementType() == float.class; IndexIterator dataI = data.getIndexIterator(); assert TestUtils.close(dataI.getDoubleNext(), 41.0); assert TestUtils.close(dataI.getDoubleNext(), 40.0); assert TestUtils.close(dataI.getDoubleNext(), 39.0); } catch (IOException io) { } }
/** * Generates an empty template for a block * * @param files * @param outputFile * @return */ private NetcdfFileWriteable makeTemplate(TreeMap<Long, NetcdfFile> files, String outputFile) { NetcdfFileWriteable ncf_out = null; if (!(new File(outputDir).exists())) { throw new IllegalArgumentException("Directory " + outputDir + " does not exist."); } try { ncf_in = files.get((new ArrayList<Long>(files.keySet())).get(0)); Variable time = ncf_in.findVariable(inTimeName); if (time == null) { List<Variable> var = ncf_in.getVariables(); System.out.println( "WARNING: Variable " + inTimeName + " was not found. File variables are:\n" + Arrays.toString(var.toArray())); } Variable depth = ncf_in.findVariable(inDepthName); if (depth == null && ncf_in.getDimensions().size() > 3) { List<Variable> var = ncf_in.getVariables(); System.out.println( "WARNING: Depth variable " + inDepthName + " not found, and the number of dimensions is greater than 3." + " File variables are:\n" + Arrays.toString(var.toArray())); } Variable lat = ncf_in.findVariable(inLatName); if (lat == null) { List<Variable> var = ncf_in.getVariables(); System.out.println( "WARNING: Variable " + inLatName + " was not found. File variables are:\n" + Arrays.toString(var.toArray())); } Variable lon = ncf_in.findVariable(inLonName); if (lon == null) { List<Variable> var = ncf_in.getVariables(); System.out.println( "WARNING: Variable " + inLonName + " was not found. File variables are:\n" + Arrays.toString(var.toArray())); } int latidx = lat.findDimensionIndex(inVerticalDim); int lonidx = lon.findDimensionIndex(inHorizontalDim); int latlen = lat.getDimension(latidx).getLength(); int lonlen = lon.getDimension(lonidx).getLength(); Long[] la = files.keySet().toArray(new Long[files.size()]); timeArr = Array.factory(DataType.DOUBLE, new int[] {files.size()}); for (int i = 0; i < la.length; i++) { timeArr.setDouble(i, TimeConvert.millisToHYCOM(la[i])); } if (depth != null) { depthArr = depth.read(); if (reverseDepth) { for (int i = 0; i < depthArr.getShape()[0]; i++) { if (i != 0) { depthArr.setDouble(i, -depthArr.getDouble(i)); } else { depthArr.setDouble(i, 0); } } } } int[] latshape = ones(lat.getRank()); latshape[latidx] = latlen; latArr = (lat.read(new int[lat.getRank()], latshape)).reduce(); int[] lonshape = ones(lon.getRank()); lonshape[lonidx] = lonlen; lonArr = (lon.read(new int[lon.getRank()], lonshape)).reduce(); ncf_out = NetcdfFileWriteable.createNew(outputFile, false); // Add Dimensions Dimension timeDim = new Dimension(outTimeName, timeArr.getShape()[0]); Dimension depthDim = null; if (depthArr != null) { depthDim = new Dimension(outDepthName, depthArr.getShape()[0]); } Dimension latDim = new Dimension(outLatName, latArr.getShape()[0]); Dimension lonDim = new Dimension(outLonName, lonArr.getShape()[0]); ncf_out.addDimension(null, timeDim); if (depthDim != null) { ncf_out.addDimension(null, depthDim); } ncf_out.addDimension(null, latDim); ncf_out.addDimension(null, lonDim); // Add Variables ncf_out.addVariable(outTimeName, DataType.DOUBLE, new Dimension[] {timeDim}); if (depthDim != null) { ncf_out.addVariable(outDepthName, DataType.DOUBLE, new Dimension[] {depthDim}); } ncf_out.addVariable(outLatName, DataType.DOUBLE, new Dimension[] {latDim}); ncf_out.addVariable(outLonName, DataType.DOUBLE, new Dimension[] {lonDim}); Dimension[] dims = null; if (depthDim == null) { dims = new Dimension[] {timeDim, latDim, lonDim}; } else { dims = new Dimension[] {timeDim, depthDim, latDim, lonDim}; } ncf_out.addVariable(outVarName, DataType.FLOAT, dims); // Add attribute information (cloned from source) cloneAttributes(ncf_in, inTimeName, ncf_out, outTimeName); cloneAttributes(ncf_in, inDepthName, ncf_out, outDepthName); cloneAttributes(ncf_in, inLatName, ncf_out, outLatName); cloneAttributes(ncf_in, inLonName, ncf_out, outLonName); cloneAttributes(ncf_in, inVarName, ncf_out, outVarName); ncf_out.create(); } catch (IOException e) { e.printStackTrace(); } catch (InvalidRangeException e) { e.printStackTrace(); } return ncf_out; }
public static void main(String args[]) throws Exception { long start = System.currentTimeMillis(); Map<String, ucar.unidata.geoloc.Station> staHash = new HashMap<String, ucar.unidata.geoloc.Station>(); String location = "R:/testdata/sounding/netcdf/Upperair_20070401_0000.nc"; NetcdfDataset ncfile = NetcdfDataset.openDataset(location); ncfile.sendIospMessage(NetcdfFile.IOSP_MESSAGE_ADD_RECORD_STRUCTURE); // look through record varibles, for those that have "manLevel" dimension // make a StructureData object for those StructureMembers sm = new StructureMembers("manLevel"); Dimension manDim = ncfile.findDimension("manLevel"); Structure record = (Structure) ncfile.findVariable("record"); List<Variable> allList = record.getVariables(); List<VariableSimpleIF> varList = new ArrayList<VariableSimpleIF>(); for (Variable v : allList) { if ((v.getRank() == 1) && v.getDimension(0).equals(manDim)) { // public VariableDS(NetcdfDataset ds, Group group, Structure parentStructure, String // shortName, DataType dataType, // String dims, String units, String desc) { varList.add( new VariableDS( ncfile, null, null, v.getShortName(), v.getDataType(), "", v.getUnitsString(), v.getDescription())); // (String name, String desc, String units, DataType dtype, int []shape) sm.addMember( v.getShortName(), v.getDescription(), v.getUnitsString(), v.getDataType(), new int[0]); // scalar } } ArrayStructureMA manAS = new ArrayStructureMA(sm, new int[] {manDim.getLength()}); // need the date units Variable time = ncfile.findVariable("synTime"); String timeUnits = ncfile.findAttValueIgnoreCase(time, "units", null); timeUnits = StringUtil.remove(timeUnits, '('); // crappy fsl'ism timeUnits = StringUtil.remove(timeUnits, ')'); DateUnit timeUnit = new DateUnit(timeUnits); // extract stations int nrecs = 0; StructureDataIterator iter = record.getStructureIterator(); while (iter.hasNext()) { StructureData sdata = iter.next(); String name = sdata.getScalarString("staName"); ucar.unidata.geoloc.Station s = staHash.get(name); if (s == null) { float lat = sdata.convertScalarFloat("staLat"); float lon = sdata.convertScalarFloat("staLon"); float elev = sdata.convertScalarFloat("staElev"); s = new StationImpl(name, "", lat, lon, elev); staHash.put(name, s); } nrecs++; } List<ucar.unidata.geoloc.Station> stnList = Arrays.asList(staHash.values().toArray(new ucar.unidata.geoloc.Station[staHash.size()])); Collections.sort(stnList); // create the writer WriterProfileObsDataset writer = new WriterProfileObsDataset(location + ".out", "rewrite " + location); writer.writeHeader(stnList, varList, nrecs, "prMan"); // extract records iter = record.getStructureIterator(); while (iter.hasNext()) { StructureData sdata = iter.next(); String name = sdata.getScalarString("staName"); double timeValue = sdata.convertScalarDouble("synTime"); Date date = timeUnit.makeDate(timeValue); // transfer to the ArrayStructure List<String> names = sm.getMemberNames(); for (String mname : names) { manAS.setMemberArray(mname, sdata.getArray(mname)); } // each level is weritten as a seperate structure int numMand = sdata.getScalarInt("numMand"); if (numMand >= manDim.getLength()) continue; for (int i = 0; i < numMand; i++) { StructureData useData = manAS.getStructureData(i); writer.writeRecord(name, date, useData); } } writer.finish(); long took = System.currentTimeMillis() - start; System.out.println("That took = " + took); }
@Override public Product createProduct() throws ProductIOException { int[] dims; int sceneHeight = 0; int sceneWidth = 0; Group geodata = ncFile.findGroup("geophysical_data"); if (productReader.getProductType() == SeadasProductReader.ProductType.OISST) { dims = ncFile.getVariables().get(4).getShape(); sceneHeight = dims[2]; sceneWidth = dims[3]; mustFlipY = true; } else if (productReader.getProductType() == SeadasProductReader.ProductType.ANCCLIM) { List<Variable> vars = ncFile.getVariables(); for (Variable v : vars) { if (v.getRank() == 2) { dims = v.getShape(); sceneHeight = dims[0]; sceneWidth = dims[1]; } } } else { if (geodata != null) { dims = geodata.getVariables().get(0).getShape(); sceneHeight = dims[0]; sceneWidth = dims[1]; } else { ucar.nc2.Dimension latdim = ncFile.findDimension("lat"); ucar.nc2.Dimension londim = ncFile.findDimension("lon"); if (latdim != null) { sceneHeight = latdim.getLength(); sceneWidth = londim.getLength(); } else { dims = ncFile.getVariables().get(0).getShape(); sceneHeight = dims[0]; sceneWidth = dims[1]; } } } String productName = productReader.getInputFile().getName(); try { productName = getStringAttribute("Product_Name"); } catch (Exception ignored) { } SeadasProductReader.ProductType productType = productReader.getProductType(); Product product = new Product(productName, productType.toString(), sceneWidth, sceneHeight); product.setDescription(productName); product.setFileLocation(productReader.getInputFile()); product.setProductReader(productReader); addGlobalMetadata(product); addSmiMetadata(product); // variableMap = addBands(product, ncFile.getVariables()); variableMap = addSmiBands(product, ncFile.getVariables()); try { addGeocoding(product); } catch (Exception ignored) { } addFlagsAndMasks(product); if (productReader.getProductType() == SeadasProductReader.ProductType.Bathy) { mustFlipY = true; Dimension tileSize = new Dimension(640, 320); product.setPreferredTileSize(tileSize); } return product; }